Pith Number

pith:PIFO2Z2S

pith:2025:PIFO2Z2SQJHT3W5Z7BLZY6WHHE

not attested not anchored not stored refs pending

VerifyBench: A Systematic Benchmark for Evaluating Reasoning Verifiers Across Domains

Shiyu Hu, Wentao Zhang, Xuchen Li, Xuzhao Li, Yongzhen Guo

arxiv:2507.09884 v3 · 2025-07-14 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIFO2Z2SQJHT3W5Z7BLZY6WHHE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

Trust Region On-Policy Distillation

Reinforcement Learning with Verifiable yet Noisy Rewards under Imperfect Verifiers

Time to REFLECT: Can We Trust LLM Judges for Evidence-based Research Agents?

Receipt and verification

First computed	2026-07-05T11:43:33.571579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a0aed6752824f3ddbb9f8579c7ac73929bd7a4eab9cfbdfcf2292ed0dcace5e

Aliases

arxiv: 2507.09884 · arxiv_version: 2507.09884v3 · doi: 10.48550/arxiv.2507.09884 · pith_short_12: PIFO2Z2SQJHT · pith_short_16: PIFO2Z2SQJHT3W5Z · pith_short_8: PIFO2Z2S

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PIFO2Z2SQJHT3W5Z7BLZY6WHHE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7a0aed6752824f3ddbb9f8579c7ac73929bd7a4eab9cfbdfcf2292ed0dcace5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "676ae3e81a4b0603b47a35d9e4a1ca6a8e4ab3a14efae500f17eb9289a98e3db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-07-14T03:45:24Z",
    "title_canon_sha256": "d34f58071fc1f87ab61a23d699cfd83c8c66fac604aa7a016937ebeb3a93315c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09884",
    "kind": "arxiv",
    "version": 3
  }
}